diff --git a/cara/tests/apps/calculator/test_report_generator.py b/cara/tests/apps/calculator/test_report_generator.py
index e3975a59..ad9b6b60 100644
--- a/cara/tests/apps/calculator/test_report_generator.py
+++ b/cara/tests/apps/calculator/test_report_generator.py
@@ -66,3 +66,19 @@ def test_interesting_times_small(baseline_exposure_model):
     result = rep_gen.interesting_times(baseline_exposure_model, approx_n_pts=10)
 
     np.testing.assert_allclose(result, expected, atol=1e-04)
+
+
+def test_interesting_times_w_temp(exposure_model_w_outside_temp_changes):
+    # Ensure that the state change times are returned (minus the temperature changes) by
+    # requesting n_points=1.
+    result = rep_gen.interesting_times(exposure_model_w_outside_temp_changes, approx_n_pts=1)
+    expected = [0.0, 1.8, 2.2, 3.6, 4.0, 5.0, 5.4, 5.8, 7.2, 7.6, 8.0]
+    np.testing.assert_allclose(result, expected, atol=1e-04)
+
+    # Now request more than the state-change times.
+    result = rep_gen.interesting_times(exposure_model_w_outside_temp_changes, approx_n_pts=20)
+    expected = [
+        0., 0.4, 0.8, 1.2, 1.6, 1.8, 2.2, 2.2, 2.6, 3., 3.4, 3.6, 4.,
+        4.4, 4.8, 5., 5.4, 5.4, 5.8, 5.8, 6.2, 6.6, 7., 7.2, 7.6, 7.6, 8.,
+    ]
+    np.testing.assert_allclose(result, expected, atol=1e-04)
diff --git a/cara/tests/conftest.py b/cara/tests/conftest.py
index e69b44c5..053544cc 100644
--- a/cara/tests/conftest.py
+++ b/cara/tests/conftest.py
@@ -1,4 +1,6 @@
 from cara import models
+import cara.data
+import cara.dataclass_utils
 
 import pytest
 
@@ -33,5 +35,20 @@ def baseline_exposure_model(baseline_model):
             activity=baseline_model.infected.activity,
             mask=baseline_model.infected.mask,
         ),
-        fraction_deposited = 1.,
+        fraction_deposited=1.,
     )
+
+
+@pytest.fixture
+def exposure_model_w_outside_temp_changes(baseline_exposure_model: models.ExposureModel):
+    exp_model = cara.dataclass_utils.nested_replace(
+        baseline_exposure_model, {
+            'concentration_model.ventilation': models.SlidingWindow(
+                active=models.PeriodicInterval(1.8 * 60, 2.2 * 60),
+                inside_temp=models.PiecewiseConstant((0., 24.), (293,)),
+                outside_temp=cara.data.GenevaTemperatures['Jan'],
+                window_height=1.6,
+                opening_length=0.6,
+            )
+        })
+    return exp_model
diff --git a/cara/tests/test_known_quantities.py b/cara/tests/test_known_quantities.py
index 1556df75..89c0268d 100644
--- a/cara/tests/test_known_quantities.py
+++ b/cara/tests/test_known_quantities.py
@@ -312,7 +312,7 @@ def test_concentrations_hourly_dep_temp_vs_constant(month, temperatures, time):
 )
 def test_concentrations_hourly_dep_temp_startup(month, temperatures, time):
     # The concentrations should be the zero up to the first presence time
-    # of an infecter person.
+    # of an infected person.
     m = build_hourly_dependent_model(
         month,
         ((0., 0.5), (1., 1.5), (4., 4.5), (7.5, 8), ),